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运用矩阵束方法稀布优化可分离分布的平面阵

陈客松 郑美燕 刘卫东 吴宏刚 刘先攀

电波科学学报2012,Vol.27Issue(6):1180-1185,1231,1267,8.
电波科学学报2012,Vol.27Issue(6):1180-1185,1231,1267,8.

运用矩阵束方法稀布优化可分离分布的平面阵

Matrix pencil method for sparse separable antenna array synthesis

陈客松 1郑美燕 1刘卫东 2吴宏刚 2刘先攀3

作者信息

  • 1. 电子科技大学电子工程学院,四川成都611731
  • 2. 中国民用航空局第二研究所,四川成都610041
  • 3. 电子科技大学航空航天学院,四川成都611731
  • 折叠

摘要

Abstract

For the optimization of sparse separable array, a new method based on matrix pencil method is proposed to reduce the number of elements, to solve the element locations and to design the excitations. The pattern of seperable planar array is produced by the pattern of two orthogonal linear array. Firstly,the two desired orthogonal linear array radiation pattern is sampled to form a discrete data set. Secondly,a Hankel Matrix is built and the singular value decomposition (SVD) can be performed. By discarding the insignificant singular values, we obtain an optimal lowrank approximation of the Hankel matrix which corresponds to sparse antenna array. Finally,the generalized eigen-decomposition is employed to calculate the sparse linear array locations and excitations, then the locations and excitations of the sparse separable array are obtained. Simulation results are presented to demonstrate the efficiency of the proposed approach.

关键词

阵列天线/稀布阵/矩阵束方法(MPM)/奇异值分解(SVD)

Key words

antenna array/sparse array/matrix pencil method (MPM)/singularvalue decomposition(SVD)

分类

信息技术与安全科学

引用本文复制引用

陈客松,郑美燕,刘卫东,吴宏刚,刘先攀..运用矩阵束方法稀布优化可分离分布的平面阵[J].电波科学学报,2012,27(6):1180-1185,1231,1267,8.

基金项目

基金项目:国家自然科学基金资助项目 ()

中国博士后科学基金 ()

电波科学学报

OA北大核心CSCDCSTPCD

1005-0388

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